condition	mean	min	max
4 h after light	26.4955	23.8506	29.1404
8 h after light	19.367	18.4755	20.2585
12 h after light	16.2505	14.3845	18.1165
4 h after dark	21.675833333333333	19.9853	23.2563
8 h after dark	34.09773333333333	33.5507	34.5655
12 h after dark	33.3847	30.6871	35.0127